Home / 1,512,940.86-2,269,766.12-602,178.45

Finding the Fourth Proportional to 1,512,940.86, 2,269,766.12 and 602,178.45

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Solution

The fourth proportional to 1,512,940.86, 2,269,766.12 and 602,178.45 is: 903,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,940.86 : 2,269,766.12 = 602,178.45 : x
  2. Step 2: Convert to fraction form
    1,512,940.86/2,269,766.12 = 602,178.45/x
  3. Step 3: Cross multiply
    1,512,940.86x = 2,269,766.12 × 602,178.45
  4. Step 4: Simplify right side
    1,512,940.86x = 1,366,804,244,004.11
  5. Step 5: Solve for x
    x = 1,366,804,244,004.11/1,512,940.86
  6. Step 6: Final answer
    x = 903,408.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.